print('what do you get when you cross a snowman with a vampire?')
input()
print('frostdite!')
print()
print('what do dentists call a astronaut\'s cavity?')
input()
print('a dlack hole!')
print()
print('knock knock.')
input()
print("who's there?")
input()
print('Interrupting cow.')
input()
print('Interrupting cow wh', end='')
print('-moo!')

